Gaya APA

Metode research. (1996). : DIAN RAKYAT.

Gaya Chicago

Metode research. . : DIAN RAKYAT, 1996. Non Fiksi.

Gaya MLA

Metode research. . : DIAN RAKYAT, 1996. Non Fiksi.

Gaya Turabian

Metode research. : DIAN RAKYAT, 1996. Non Fiksi.